Which term of the A.P. 84,80,76… is 0?

Which term of the A.P.84,80,76,dots is 0?

Which term of the A.P. 84 ,\ 80 ,\ 76 ,\ ddot is 0?

Which term of the A.P. 3,10,17,…. Will be 84 more than its 13^(th) term?

Which term of the A.P. 3, 10,17,……. Will be 84 more than its 13th term ?

Which term of the A.P. 90+87+84+…is zero ?

Which term of the A.P. 90+87+84+…is zero ?

Which term of the A.P.21,42,63,84,* is 420?

Which term of the A.P. 3,10,17, ... will be 84 more than its 13th term?

(i) Which term of the A.P. 4, 8, 12, ...... Is 76? (ii) Which term of the A.P. 36, 33, 30, ...... is zero? (iii) Which term of the A.P. (3)/(4), 1, (5)/(4), ...... is 12?

Which term of the A.P. 102+108+…is 210?